The picture clearly shows the popular America restaurant chain's cup with the words as part of a wider artistic design.

Redditor Summerie offered the explanation: "This cup is from the Two Minute Read series.

"The story on the back of the cup explains it."

They go on the reveal the first paragraph of the story: "Tattoo Earth’s 4.5-billion-year timeline onto your arm, shoulder to fingertip, and your upper arm will get nothing but geologic mayhem: meteorites, magma, acid rain.

"Life won’t begin until your bicep, and from there to your wrist it’s all single-celled, oceangoing stuff.

"Reproductive sex won’t show up until your wristwatch, and creatures that are finally big enough to see - tubes and fronds and weird Precambrian plant-animals - will crisscross the back of your hand."